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What is the first step in solving for z in the equation 5.6(x + 1.42) = 7.8' (1 point)

Multiply both sides by 5.6.

Only the left-hand side was divided by 5.6.

Subtract 1:42 from both sides

Divide both sides by 5.6.

1 answer

To solve for z in the equation 5.6(x + 1.42) = 7.8, the first step would be to subtract 1.42 from both sides.
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